The album What Is Hip?: The Tower of Power Anthology is released by Tower of Power in the year 1999 .
- Knock Yourself Out
- Back on the Streets Again
- Sparkling in the Sand
- Down to the Nightclub
- You're Still a Young Man
- You Got to Funkifize
- What Happened to the World That Day?
- What Is Hip?
- Will I Ever Find a Love?
- This Time It's Real
- So Very Hard to Go
- Soul Vaccination
- Below Us, All the City Lights
- Can't You See (You Doin' Me Wrong)
- Squib Cakes
- Oakland Stroke
- Don't Change Horses (In the Middle of a Stream)
- Time Will Tell
- It's Not the Crime
- I Won't Leave Unless You Want Me To
- Only So Much Oil in the Ground
- Willing to Learn
- You're So Wonderful, So Marvelous
- Just Enough and Too Much
- As Surley as I Stand Here
- Stroke '75
- The Soul of a Child
- You Ought to Be Havin' Fun
- Simple as That
- Credit
- A Little Knowledge (Is a Dangerous Thing)
- I Like Your Style
- Soul With a Capital S
- Souled Out
- So I Got to Groove
What Is Hip?: The Tower of Power Anthology CD Cover Photo